问题
选择题
I bought some CDs for my friends and they _____ me 30 dollars.
A．spent
B．paid
C．cost
D．used
答案
答案：C
表示花费，主语为物时，要用cost ，即sth cost sb 后接money，故选C
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I bought some CDs for my friends and they _____ me 30 dollars.
A．spent
B．paid
C．cost
D．used
答案：C
表示花费，主语为物时，要用cost ，即sth cost sb 后接money，故选C